12, 18, 20, 24, 30, 36, 40, 42, 48, 54, 56, 60, 66, 70, 72, 78, 80, 84, 88, 90, 96
19 numbers.
abundant
There are two perfect numbers, 6 and 28, that are less than 100.
4 of them.
'from 100' ??? If you mean 'less than 100' then there are 25 primes. If you mean 'more than 100' then the answer is infinite, just like numbers are infinite.
101
9296
4
19 numbers.
abundant
abundant
91,97 are the two large prime numbers below 100.
There are two perfect numbers, 6 and 28, that are less than 100.
25
1060
4 of them.
The first five abundant numbers are 12, 18, 20, 24, and 30.